Finding the Fourth Proportional to 177,126.93, 264,516.33 and 155,665.17
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Solution
The fourth proportional to 177,126.93, 264,516.33 and 155,665.17 is: 232,465.95
Step by Step Solution
- Step 1: Write the proportion equation
177,126.93 : 264,516.33 = 155,665.17 : x - Step 2: Convert to fraction form
177,126.93/264,516.33 = 155,665.17/x - Step 3: Cross multiply
177,126.93x = 264,516.33 × 155,665.17 - Step 4: Simplify right side
177,126.93x = 41,175,979,477.23 - Step 5: Solve for x
x = 41,175,979,477.23/177,126.93 - Step 6: Final answer
x = 232,465.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.